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Answers and rating deltas for

How can i get 4 random values out an array Java

Author Votes Δ
wenzi 1 +3.98
Lakshitha Wisumperuma 0 +0.07
Suyash Ekhande 0 -0.07
user10452837 0 -0.07
Corey Johnson 0 +0.12
Douglas Landvik -1 -4.02
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